1.0.1 The standard is developed to ensure the quality of liquid epoxy internal coating for steel tank and lengthen the service life of the steel tank.
1.0.2 This standard is applicable to the design, construction and acceptance of liquid epoxy internal coating for steel tank with storage medium temperature no higher than 100℃, design pressure no greater than 1.6 MPa; and storage media of which are crude oil, refined oil and sewage.
1.0.3 The design, construction and acceptance of liquid epoxy internal coating of steel tank shall meet the requirements of the current relevant national mandatory standards except this standard.
Foreword I
1 General Provisions 1
2 Liquid Epoxy Coating 1
3 Grade and Structure of Anticorrosive Coating 3
4 Anticorrosive Coating Construction 3
5 Quality Inspection 5
6 Patching and Recoating 8
7 Health, Safety and Environment Protection 8
8 Hand-over Information 9
Appendix A Method on Vapor Permeability Test of Liquid Anticorrosive Coating 10
Explanation of Wording in This Code 12
